Buy Curly Hair Extentions Online in USA at best price from Hair Shopi. Shop Our Collections of Curly Hair Extensions. Made of 100% Human Hair at best prices. A frontal wig is a type of wig that has a lace front, which is a piece of lace that is sewn to the wig cap and allows the skin to show through. This gives the wig a more natural look, as it blends in with the skin around the hairline. Curly frontal wigs are a popular choice for women who want a wig with a natural look